Sanyo DC-F210 - Page 49

IC BLOCK DIAGRAM
IC211 TA8176SN (FM Front End)
IC231 LA1832ML (AM/FM IF AMP & FM-MPX)
I
d
-
R
Buffer
mm.
Buffer
Local
k
Osc
Osc
BUFFER
OUT
-Y(% Y I
! ,
Ii’
Buffer
I
(
IC245 LC72131 M (PLL Synthesizer)
!No.1 Pin Name I l/01
Function
I
1
XIN I X’tal (7.2MHz) input.
2 CE
I Chip enable input.
3
DI
I Serial data input.
4 CL
I Serial clock input.
5
DO o Serial data output.
6
Bol o output port.
l—
PHASE DETECTOR
,.,,,:,,.:::., ,: :,. ..,..,. ,...,,:,,,:
)Po
)AIN
) A OUT
F
UNLOCK
DETECTOR
7 !302 o output port.
8
m3 o output port.
9 E04
o output port.
10 101 1/0 lnmt/Output
Port.
UNI vERSAL
COUNTER
t
i
cE(2)____J - II I“’:~
I 11 i IFIN ] I llFcounterinrmt. I
12 102
1/0 lnputJOutput port.
13 AMIN
I AM local oscillator input.
14 FMIN
I FM local oscillator input.
15 VDD
- Power supply.
16 PD
o PLL charge pump output.
17
AIN
i PLL active low-pass filter input.
DATA SHIFT REGISTER
LATCH
) IF IN
K
7
89
1
Smmm
i
y+
/
18
AOUT
o PLL active low-pass filter output.
19
Vss - GND.
m
XOUT o Xtal (7.2MHz) output.
m
IC371 TA8189N (Pre-Amplifier for Tape Deck)
Met al Pre Tape AI
Rec
NF OUT OUT Tape B VCC CG
OUT
NF
Q
I
X-bwl T 1F+::r.
c
ct --
‘1’
I r-tY
I A A
NF Metal Pre MIX GND1 M/N Rec
NF
OUT OUT OUT
OUT
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